package com.example.mobile2021606170hsy0403homework;

import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;

import androidx.appcompat.app.AppCompatActivity;

public class MainActivity extends AppCompatActivity {
    private TextView tvMainTitle;
    private ImageView ivMainLine1;
    private Button btnMainNext;

    private  boolean fanStatus=false;
    private  int[] lines;
    private  int linesID=0;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        initView();
        lines[0]=R.drawable.line01_01;
        lines[1]=R.drawable.line01_02;
        lines[2]=R.drawable.line01_03;
        lines[3]=R.drawable.line01_04;
        lines[4]=R.drawable.line01_05;
        lines[5]=R.drawable.line01_06;

        ivMainLine1.setImageResource(lines[0]);
        btnMainNext.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {

                ivMainLine1.setImageResource(lines[linesID+1]);
                linesID+=1;

            }
        });

    }

    private void initView() {
        tvMainTitle = findViewById(R.id.tv_main_title);
        ivMainLine1 = findViewById(R.id.iv_main_line1);
        btnMainNext = findViewById(R.id.btn_main_next);
    }
}
